import { login, logout, getInfo } from '@/api/user'

import { getToken, setToken, removeToken, getCommon, setCommon } from '@/utils/auth'
import router, { resetRouter } from '@/router'

const state = {
  token: getToken(),
  name: '',
  avatar: '',
  introduction: '',
  roles: [],
  common: getCommon() != "" && getCommon() != undefined && getCommon() != null && getCommon() ? JSON.parse(getCommon()) : {},
}

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_INTRODUCTION: (state, introduction) => {
    state.introduction = introduction
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles
  },
  SET_COMMON: (state, common) => {
    state.common = common
  }
}

const actions = {
  setRoles ({ commit }, roles) {
    commit('SET_ROLES', roles)
  },
  // user login
  async login ({ commit, dispatch }, userInfo) {
    const { username, password } = userInfo

    return new Promise((resolve, reject) => {
      let json = {
        // "data": {
        "username": username.trim(),
        "password": password
        // },
        // "gether": "users"
      }
      login(json).then(async response => {
        commit('SET_TOKEN', response.data.token)
        setToken(response.data.token)

        let rest = await getInfo(state.token)
        const { data } = rest

        if (!data) {
          reject('Verification failed, please Login again.')
        }

        const { roles, name, avatar, introduction } = data

        // roles must be a non-empty array
        if (!roles || roles.length <= 0) {
          reject('getInfo: roles must be a non-null array!')
        }

        // commit('SET_ROLES', roles)
        commit('SET_NAME', name)
        commit('SET_AVATAR', avatar)
        commit('SET_INTRODUCTION', introduction)

        setCommon(data)
        commit('SET_COMMON', data)
        resolve({ code: 20000, msg: "登录成功！" })
        // }).catch(error => {
        //   reject(error)
      })
    })
  },

  // get user info
  getInfo ({ commit, state }, data) {
    return new Promise((resolve, reject) => {
      // 获取用户信息
      commit('SET_TOKEN', 'data.Token')
      setToken('data.Token')
      setCommon(data[0])
      commit('SET_COMMON', data[0])
      resolve()

      // getInfo(state.token).then(response => {
      //   const { data } = response

      //   if (!data) {
      //     reject('Verification failed, please Login again.')
      //   }

      //   const { roles, name, avatar, introduction } = data

      //   // roles must be a non-empty array
      //   if (!roles || roles.length <= 0) {
      //     reject('getInfo: roles must be a non-null array!')
      //   }

      //   commit('SET_ROLES', roles)
      //   commit('SET_NAME', name)
      //   commit('SET_AVATAR', avatar)
      //   commit('SET_INTRODUCTION', introduction)
      //   resolve(data)
      // }).catch(error => {
      //   reject(error)
      // })
    })
  },

  // user logout
  logout ({ commit, state, dispatch }) {
    return new Promise((resolve, reject) => {
      commit('SET_TOKEN', '')
      removeToken()
      resetRouter()
      commit('SET_ROLES', [])

      resolve()
    })
  },

  // remove token
  resetToken ({ commit }) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
      resolve()
    })
  },

  // dynamically modify permissions
  async changeRoles ({ commit, dispatch }, role) {
    const token = role + '-token'

    commit('SET_TOKEN', token)
    setToken(token)

    const { roles } = await dispatch('getInfo')

    resetRouter()

    // generate accessible routes map based on roles
    const accessRoutes = await dispatch('permission/generateRoutes', roles, { root: true })
    // dynamically add accessible routes
    router.addRoutes(accessRoutes)

    // reset visited views and cached views
    dispatch('tagsView/delAllViews', null, { root: true })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
